21551184704

素因数分解:

$2^6\times 7^2\times {\mathrm{6872189}}^1$

素因数の和:6872215

約数の個数: 42

約数和(自身を含む): 49747783410

約数和(自身を除く): 28196598706

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 6872189, 13744378, 27488756, 48105323, 54977512, 96210646, 109955024, 192421292, 219910048, 336737261, 384842584, 439820096, 673474522, 769685168, 1346949044, 1539370336, 2693898088, 3078740672, 5387796176, 10775592352, 21551184704]

約数ペア:

[(1, 21551184704), (2, 10775592352), (4, 5387796176), (7, 3078740672), (8, 2693898088), (14, 1539370336), (16, 1346949044), (28, 769685168), (32, 673474522), (49, 439820096), (56, 384842584), (64, 336737261), (98, 219910048), (112, 192421292), (196, 109955024), (224, 96210646), (392, 54977512), (448, 48105323), (784, 27488756), (1568, 13744378), (3136, 6872189)]